#include <iostream>
#include <iomanip>
#include <cmath>

using namespace std;

int main(){
	int n,i,j,f[30000],a[30000],t;
	cin>>n;
	for(i=0;i<n;i++){
		cin>>f[i];
		while(f[i]!=0){
			a[i]+=f[i]%10;
			f[i]/=10;
		}
	}
	for(i=0;i<n;i++){
		for(j=0;j<n-i-1;j++){
			if(a[j]>a[j+1]){
				t=a[j];
				a[j]=a[j+1];
				a[j+1]=t;
			}
		}
	}
	for(i=0;i<n;i++){
		cout<<a[i]<<" "; 
	}
}
/**************************************************************
	Problem: 1166
	User: admin
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2180 kb
****************************************************************/